21192810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706427}}^1$

素因数の和:706437

約数の個数: 16

約数和(自身を含む): 50862816

約数和(自身を除く): 29670006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706427, 1412854, 2119281, 3532135, 4238562, 7064270, 10596405, 21192810]

約数ペア:

[(1, 21192810), (2, 10596405), (3, 7064270), (5, 4238562), (6, 3532135), (10, 2119281), (15, 1412854), (30, 706427)]